306379121398 has 16 divisors (see below), whose sum is σ = 527090472864. Its totient is φ = 130838057280.

The previous prime is 306379121359. The next prime is 306379121407. The reversal of 306379121398 is 893121973603.

It is a super-2 number, since 2×306379121398² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38935965 + ... + 38943832.

It is an arithmetic number, because the mean of its divisors is an integer number (32943154554).

Almost surely, 2^306379121398 is an apocalyptic number.

306379121398 is a deficient number, since it is larger than the sum of its proper divisors (220711351466).

306379121398 is a wasteful number, since it uses less digits than its factorization.

306379121398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77880087.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 306379121398 in words is "three hundred six billion, three hundred seventy-nine million, one hundred twenty-one thousand, three hundred ninety-eight".